function _field_reference_options in Field reference 7

Builds a list of referenceable fields suitable for the '#option' FAPI property.

Parameters

$field: The field definition.

$instance: The instance (may be NULL!)

Return value

An array of referenceable field titles, keyed by field reference id.

2 calls to _field_reference_options()

field_reference_options_list in ./field_reference.module

Implements hook_options_list().

field_reference_views_options in ./field_reference.module

Helper callback for the views_handler_filter_in_operator filter.

File

./field_reference.module, line 579

Defines a field type for referencing a field from another.

Code

function _field_reference_options($field, $instance) {
  $references = field_reference_potential_references($field, $instance);
  $options = array();
  foreach ($references as $key => $value) {
    $options[$key] = html_entity_decode(strip_tags($value), ENT_QUOTES);
  }
  natcasesort($options);
  return $options;
}